DIGITAL TECHNOLOGIES SS2
  • 1. A variable in programming is
A) a hardware component
B) a memory location used to store data
C) a programming language
D) a network connection
  • 2. Artificial Intelligence refers to the ability of computers to
A) cook food
B) think and learn like humans
C) repair hardware
D) type documents
  • 3. Which of the following is a programming language?
A) Keyboard
B) Python
C) Kaspersky
D) Norton
  • 4. The process of correcting wrong or duplicate data is known as
A) data collection
B) data transmission
C) data cleaning
D) data storage
  • 5. The symbol used to represent a decision in a flowchart is
A) rectangle
B) parallelogram
C) diamond
D) oval
  • 6. A step-by-step procedure used to solve a problem is called
A) program
B) database
C) algorithm
D) compiler
  • 7. Which of the following data types stores text?
A) Float
B) Integer
C) String
D) Boolean
  • 8. A loop in programming is used to
A) connect computers
B) repeat instructions
C) store information
D) delete files
  • 9. JavaScript is mainly used for
A) typing documents
B) designing hardware
C) repairing computers
D) making web pages interactive
  • 10. Which operator is used for addition?
A) ÷
B) ×
C) +
D) –
  • 11. Which of the following is a method of collecting data?
A) Encryption
B) Observation
C) Formatting
D) Programming
  • 12. Big Data refers to
A) printed files
B) very large and complex data sets
C) small data records
D) handwritten data
  • 13. A function in programming is
A) a storage system
B) a small reusable block of code
C) a computer virus
D) a hardware device
  • 14. Which of the following is a characteristic of a good algorithm?
A) It must be ambiguous
B) It must be very long
C) It must be random
D) It must be finite
  • 15. Cloud storage example includes
A) Notebook
B) Google Drive
C) Chalkboard
D) Textbook
  • 16. The oval symbol in a flowchart represents
A) start/stop
B) input/output
C) decision
D) process
  • 17. Machine learning enables computers to
A) produce electricity
B) learn from data
C) build houses
D) repair computers
  • 18. The operator used to compare two values for equality is
A) OR
B) =
C) AND
D) +
  • 19. Which of the following is a feature of Python?
A) Only used for hardware
B) Complex syntax
C) Cannot run programs
D) Simple and readable syntax
  • 20. Analytics refers to
A) examining data to obtain useful information
B) repairing computers
C) printing documents
D) deleting data permanently
  • 21. Which of the following is an example of an integer?
A) 5
B) True
C) 3.5
D) "Hello"
  • 22. Which of the following is a relational operator?
A) ×
B) +
C) >
D) ÷
  • 23. Data storage means
A) keeping information for future use
B) destroying information
C) sending information away
D) typing information
  • 24. One feature of Big Data is
A) Distance
B) Volume
C) Colour
D) Height
  • 25. AI chatbots are used mainly for
A) transportation
B) construction
C) farming
D) customer service
  • 26. Which control structure is used for decision making?
A) Function
B) Variable
C) If-else
D) Loop
  • 27. Face recognition systems use
A) cables
B) spreadsheets
C) machine learning
D) printers
  • 28. Which of the following is a data type used for true or false values?
A) Float
B) Integer
C) Boolean
D) String
  • 29. Hadoop is used for
A) playing games
B) drawing pictures
C) big data processing
D) typing documents
  • 30. A flowchart is a
A) graphical representation of a process
B) type of computer network
C) hardware tool
D) programming language
  • 31. Which of the following is used to repeat actions in programming?
A) Operator
B) Input
C) Loop
D) Variable
  • 32. The programming language created by Guido van Rossum is
A) Python
B) Java
C) HTML
D) C++
  • 33. A decimal number such as 3.5 is stored as
A) Float
B) String
C) Integer
D) Boolean
  • 34. Which of the following is an arithmetic operator?
A) AND
B) +
C) =
D) >
  • 35. Data science mainly deals with
A) designing keyboards
B) collecting and analysing data
C) building networks
D) repairing computers
  • 36. Which of the following helps computers learn patterns from data?
A) Computer casing
B) Word processing
C) Networking
D) Machine learning
  • 37. The parallelogram symbol in a flowchart represents
A) decision
B) input/output
C) storage
D) process
  • 38. Which of the following improves decision making using data?
A) Computer cables
B) Keyboard typing
C) Printer installation
D) Data analytics
  • 39. The programming language created by Guido van Rossum is
A) C++
B) Python
C) Java
D) HTML
  • 40. Which of the following stores whole numbers only?
A) String
B) Boolean
C) Integer
D) Float
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